{"product_id":"4-045-bore-3-layer-mls-head-gasket-set","title":"4.045\" Bore 3-Layer MLS Head Gasket Set","description":"The Brian Tooley Racing BTR-89227 head gaskets are designed as an OEM quality direct replacement for GM LS2 12589227 head gaskets. Engineered for 1999-up LS-Based 6.0L engines, including LS2, LQ4, LQ9, LY6, and L96 variants, these gaskets are also compatible with 5.3L and 4.8L blocks when utilizing a larger bore cathedral port head.\n\nConstructed with a robust 3-layer MLS (Multi-layer Steel) material, these gaskets offer durability and reliable sealing. They feature a 4.045\" bore opening and a compressed thickness of .051\", ensuring precise fitment and performance. Each package includes two gaskets, with two required per engine for complete installation.\n\nThese gaskets are legal for sale and use in all 50 states, as they do not require a CARB Executive Order in California. Replacement parts are included with the set.","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":52687289286968,"sku":"BTR-89227","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660190322.jpg?v=1784882291","url":"https:\/\/store.motormia.co\/products\/4-045-bore-3-layer-mls-head-gasket-set","provider":"MOTORMIA","version":"1.0","type":"link"}